CVE-2026-108788 Details
Description
A vulnerability was determined in deepseek-ai deepseek-harness up to 0.1.1-rc.2. The impacted element is the function spawn of the component Sandbox. Executing a manipulation of the argument Profile can lead to sandbox issue. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
A sandbox escape vulnerability has been identified in DeepSeek-AI DeepSeek-Harness versions through 0.1.1-rc.2. The issue arises in the Sandbox component's spawn function, where manipulation of the Profile argument can lead to unauthorized access outside the sandbox environment. This vulnerability can be exploited locally. The issue has been publicly disclosed, but the vendor has not responded to initial contact regarding the matter.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://mcniyfj5bw9b.feishu.cn/docx/EMBrd1Ak3oJDFjx48F9cYH0Snnb | [email protected] | Technical Analysis |
| https://vuldb.com/cve/CVE-2026-108788 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/959696 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416567 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416567/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-264 | Permissions, Privileges, and Access Controls | [email protected] |
| CWE-265 | Privilege Issues | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| deepseek-ai deepseek-harness | <= 0.1.1-rc.2 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 14, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |